void menu() { int n,w; do { puts("\t\t**************MENU**************\n\n"); puts("\t\t\t 1.初始化"); puts("\t\t\t 2.有車進(jìn)入"); puts("\t\t\t 3.有車離開"); puts("\t\t\t 4.退出"); puts("\n\n\t\t*********************************\n"); printf("Please choice your number(1-4): [ ]\b\b"); scanf("%d",&n); if(n4) /*對(duì)選擇的數(shù)字作判斷*/ { w=1; getchar(); } else w=0; }while(w==1); switch(n) { case 1:chushi();break; /*初始化函數(shù)*/ case 2:jinru();break; /*車輛進(jìn)入函數(shù)*/ case 3:likai();break; /*車輛離開函數(shù)*/ case 4:exit(0); /*退出*/ } }